CAPF AC 2015 PYQ with Answer — Which one of the following compounds is NOT considered an acid?

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CAPF AC 2015 · Paper I: General Ability and IntelligenceQ107

Back to the full 2015 paper

2015 · Q107

Which one of the following compounds is NOT considered an acid?

general-sciencechemistry

ABF3
BAlCl3
CNH3
DC6H5OH

Explanation

Boron trifluoride and aluminium chloride are Lewis acids, and phenol (C6H5OH) is a weak Bronsted acid. Ammonia (NH3) is a base, accepting protons rather than donating them. Hence NH3 is not considered an acid.

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